Quran As-Saf 61:4
إِنَّ ٱللَّهَ يُحِبُّ ٱلَّذِينَ يُقَٰتِلُونَ فِي سَبِيلِهِۦ صَفّٗا كَأَنَّهُم بُنۡيَٰنٞ مَّرۡصُوصٞ ٤
Translation
Indeed, Allāh loves those who fight in His cause in a row as though they are a [single] structure joined firmly.
إِنَّ ٱللَّهَ يُحِبُّ ٱلَّذِينَ يُقَٰتِلُونَ فِي سَبِيلِهِۦ صَفّٗا كَأَنَّهُم بُنۡيَٰنٞ مَّرۡصُوصٞ ٤
Indeed, Allāh loves those who fight in His cause in a row as though they are a [single] structure joined firmly.